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V-Lab

Oslo Stock Exchange All Share Index GJR-GARCH Volatility Analysis

Volatility prediction for Thursday, September 10th, 2026

1 Day

10.99%

increased by 0.35%

1 Week

11.81%

increased by 1.17%

1 Month

14.06%

increased by 3.42%

Analysis last updated: Thursday, September 10, 2026 at 06:03 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Oslo Stock Exchange All Share Index GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Sep 9, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 252% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 252% more than positive returns
ParamValuet-stat
ωconst0.0573
4.80***
αARCH0.0504
4.61***
βGARCH0.8471
59.78***
γleverage0.1270
4.48***

0.961

Persistence

17d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0573
4.80***
α

ARCH

Response to squared shocks

0.0504
4.61***
β

GARCH

Volatility persistence

0.8471
59.78***
γ

leverage

Additional response to negative shocks

0.1270
4.48***

Persistence:

0.961

Half-life:

17 days